Long-distance pipeline heat tracing cable laying machine

By designing a long-transport pipeline heat-tracking cable laying machine including a driving assembly, a driving wheel and a movable compression wheel, the problems of low cable laying efficiency and uneven force in the prior art are solved, and efficient and uniform cable laying is achieved.

CN222950644UActive Publication Date: 2025-06-06CHINA PETROLEUM PIPELINE ENG CO LTD +2
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Patent Information

Application Number
CN202421759949.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-06-06
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

In the prior art, long-distance cable pipe laying problems such as inconsistent personnel output, inconvenient command, and uneven cable stress, resulting in low cable throughput efficiency and easy cable damage.

Method used

A long-distance pipeline heat-tracing cable laying machine is designed, including a body, a driving assembly, a driving wheel and a compression wheel. The driving assembly drives the driving wheel to rotate, and the pipeline is moved forward by friction, and the distance between the driving wheel and the compression wheel is adjusted through the movable compression wheel to adapt to pipelines of different diameters.

Benefits of technology

It improves the efficiency of cable laying, reduces the cost of manual laying, ensures uniform stress during cable laying, and reduces the possibility of cable damage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222950644U_ABST
Patent Text Reader

Abstract

The embodiment of the utility model provides a long-distance pipeline heat tracing cable laying machine. The long-distance pipeline heat tracing cable laying machine comprises a machine body; the driving assembly is arranged on the machine body; the driving wheel is arranged on the machine body in a rotatable mode, and the driving assembly is in driving connection with the driving wheel; and a space for containing the pipeline is formed between the pressing wheel and the driving wheel, the pressing wheel is arranged on the machine body in a rotatable mode, and the pressing wheel is arranged on the machine body in a movable mode. The driving assembly, the driving wheel and the pressing wheel are all arranged on the machine body, the driving wheel and the pressing wheel are both rotationally connected to the machine body, and a space allowing a pipeline to pass through is formed between the driving wheel and the pressing wheel. According to the long-distance pipeline heat tracing cable laying machine disclosed by the invention, the laying of the electric heat tracing cable at the discontinuous position is realized through the long-distance pipeline heat tracing cable laying machine, and the laying machine can replace manpower, so that the cable laying efficiency is improved, the manual laying cost is reduced, and the uniform stress in the cable laying process is ensured.
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Description

Technical Field

[0001] The embodiments of the present disclosure belong to the technical field of pipeline transportation, and specifically relate to a long-distance pipeline heating cable laying machine. Background Art

[0002] Oil fields are usually far away from ports or refineries, and pipelines are usually used to transport crude oil from oil fields to ports or refineries. Due to the long transportation distance, the temperature of crude oil will decrease during the flow process, resulting in reduced fluidity of crude oil. In order to increase the temperature of crude oil in the pipeline, electric heating cables can be arranged on the outer arc surface of the oil pipeline and laid in parallel with the pipeline, and the oil pipeline can be heated by the heat generated by the electric heating cables. The electric heating cable protection tube is prefabricated in the pipeline insulation layer. After the pipeline is laid to a certain length, the electric heating cable needs to be inserted into the protection tube attached to the outer wall of the oil pipeline.

[0003] At the construction site, each section of the pipeline with a protective tube and insulation layer is welded and installed into a long continuous oil pipeline. 200-300 mm of exposed oil pipeline is left at both ends of each section of the pipeline to allow operating space for on-site welding of pipelines and cables to pass through the protective tube. After the oil pipeline is welded, the oil pipeline is continuous, but the insulation layer and the protective tube of the electric heating cable are discontinuous. The length of the discontinuity is usually twice the above-mentioned 200-300 mm exposed length, that is, the exposed length is 400-600 mm.

[0004] The traditional method of laying long-distance cables through pipes is done manually. That is, at every interval, personnel are deployed at the discontinuity of the 400-600 mm insulation layer and the protective pipe. All personnel deployed along the pipeline are commanded to push or pull the cable at the same time. Alternatively, the wire rope traction line is first manually inserted into the protective pipe, and then the wire rope is connected to the cable line, and the traction line is pulled back with a threading machine similar to a winch to complete the construction of the cable line. As the laying distance of electric heating cables increases, such as more than several hundred meters, manual cable threading has problems such as inconsistent personnel output, inconvenient command, and uneven cable force, resulting in low cable threading efficiency and easy damage to the cable. Utility Model Content

[0005] The embodiments of the present disclosure aim to solve at least one of the technical problems existing in the prior art and provide a long-distance pipeline heating cable laying machine.

[0006] An embodiment of the present disclosure provides a long-distance pipeline heating cable laying machine, the long-distance pipeline heating cable laying machine comprising:

[0007] Body;

[0008] A driving assembly, the driving assembly being arranged on the machine body;

[0009] A driving wheel, the driving wheel is rotatably disposed on the machine body, and the driving assembly is drivingly connected to the driving wheel;

[0010] A pinch wheel, a space for accommodating the pipeline is formed between the pinch wheel and the driving wheel, the pinch wheel is rotatably arranged on the machine body, and the pinch wheel is movably arranged on the machine body.

[0011] In some embodiments of the present disclosure, the long-distance pipeline heating cable laying machine includes:

[0012] A moving component is connected to the machine body, the pressing wheel is rotatably connected to the moving component, and the moving component is configured to adjust the space between the pressing wheel and the driving wheel.

[0013] In some embodiments of the present disclosure, the number of the clamping wheels is two, and the moving assembly is driven and connected to the two clamping wheels.

[0014] In some embodiments of the present disclosure, the moving component includes:

[0015] A first pressing block, one of the pressing wheels is rotatably connected to the first pressing block, and the first pressing block is rotatably connected to the machine body;

[0016] A second pressing block, another of the pressing wheels is rotatably connected to the second pressing block, and the second pressing block is rotatably connected to the machine body;

[0017] A clamping rod, wherein the first clamping block is rotatably connected to a first end of the clamping rod, and the second clamping block is sleeved on the clamping rod;

[0018] A clamping hand wheel, the clamping hand wheel is movably connected to the second end of the clamping pull rod;

[0019] A clamping spring, wherein the clamping spring is sleeved on the clamping pull rod, and two ends of the clamping spring are respectively in contact with the clamping hand wheel and the second clamping block.

[0020] In some embodiments of the present disclosure, the long-distance pipeline heating cable laying machine also includes two support blocks, which are arranged at both ends of the machine body along the conveying direction of the pipeline, and a space for accommodating the passage of the pipeline is formed between the two support blocks and the machine body, and each support block is provided with a through hole for the pipeline to pass through.

[0021] In some embodiments of the present disclosure, the drive assembly includes:

[0022] A driving motor is drivingly connected to the driving wheel.

[0023] In some embodiments of the present disclosure, the drive assembly further includes:

[0024] A reducer, the driving motor is drivingly connected to the reducer, the reducer is drivingly connected to the driving wheel, and the reducer is connected to the machine body.

[0025] In some embodiments of the present disclosure, along the height direction of the long-distance pipeline heating cable laying machine, the drive motor, the reducer, and the machine body are arranged in sequence from high to low.

[0026] In some embodiments of the present disclosure, the long-distance pipeline heating cable laying machine further includes:

[0027] A fixed bracket connects the machine body and the driving assembly.

[0028] In some embodiments of the present disclosure, there are two fixing brackets, and the two fixing brackets are arranged on two sides of the driving assembly opposite to each other.

[0029] In the long-distance pipeline heating cable laying machine of the embodiment of the present disclosure, the driving assembly, the driving wheel and the clamping wheel are all arranged on the machine body, and the driving wheel and the clamping wheel are both connected to the machine body in a rotatable manner, and a space for accommodating the passage of the pipeline is formed between the driving wheel and the clamping wheel. When a part of one end of the pipeline is squeezed in the space between the driving wheel and the clamping wheel, the driving assembly drives the driving wheel to rotate, and the driving wheel, under the action of friction, causes the one end of the pipeline squeezed between the driving wheel and the clamping wheel to move forward with the rotation of the driving wheel. At the same time, the pipeline moves forward, and under the action of the friction of the pipeline, the pipeline drives the clamping wheel in contact with it to rotate, so as to reduce the resistance of the pipeline moving forward, and ensure that the pipeline can move forward smoothly. In addition, the clamping wheel is movably arranged on the machine body. By moving the clamping wheel to move the clamping wheel toward the driving wheel, the distance between the driving wheel and the clamping wheel can be shortened to adapt to the size of thinner pipelines and facilitate the laying of thinner pipelines. By moving the clamping wheel to move the clamping wheel away from the driving wheel, the distance between the driving wheel and the clamping wheel can be increased to adapt to the size of thicker pipelines and facilitate the laying of thicker pipelines. That is, by moving the clamping wheel, the distance between the driving wheel and the clamping wheel can be adjusted to adapt to the laying of pipelines of different diameters, thereby improving the scope of application of the long-distance pipeline heating cable laying machine. The long-distance pipeline heating cable laying machine is arranged at the discontinuity of the 400-600 mm insulation layer and the protective pipe of the crude oil pipeline. The long-distance pipeline heating cable laying machine is used to realize the laying of electric heating cables at the discontinuity. The laying machine can replace manual labor to improve the cable laying efficiency, reduce the manual laying cost, and ensure uniform force during the cable laying process. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1It is an axonometric diagram of a long-distance pipeline heating cable laying machine according to an embodiment of the present disclosure;

[0031] Figure 2 for Figure 1 The front view of the long-distance pipeline heating cable laying machine shown;

[0032] Figure 3 for Figure 2 The left side view of the long-distance pipeline heating cable laying machine is shown;

[0033] Figure 4 for Figure 2 The top view of the long-distance pipeline heating cable laying machine is shown.

[0034] The reference numerals in the accompanying drawings represent the following:

[0035] 100. Long-distance pipeline heating cable laying machine;

[0036] 10. Body;

[0037] 20. Driving assembly; 21. Driving motor; 22. Speed ​​reducer;

[0038] 30. Driving wheel;

[0039] 40. Clamping wheel;

[0040] 50. Moving assembly; 51. First pressing block; 52. Second pressing block; 53. Pressing rod; 54. Pressing spring; 55. Pressing hand wheel;

[0041] 60. Support block;

[0042] 70. Fix the bracket. DETAILED DESCRIPTION

[0043] In order to enable those skilled in the art to better understand the technical solution of the present disclosure, the present disclosure is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0044] like Figures 1 to 4 As shown, an embodiment of the present disclosure provides a long-distance pipeline heating cable laying machine 100, which includes: a machine body 10, a driving assembly 20, a driving wheel 30 and a clamping wheel 40. Specifically, the driving assembly 20 is disposed on the machine body 10, and the driving wheel 30 is rotatably disposed on the machine body 10. The driving assembly 20 is drivingly connected to the driving wheel 30, and a space for accommodating the pipeline is formed between the clamping wheel 40 and the driving wheel 30. The clamping wheel 40 is rotatably disposed on the machine body 10, and the clamping wheel 40 is movably disposed on the machine body 10.

[0045] In the long-distance pipeline heating cable laying machine 100 of the embodiment of the present disclosure, the driving assembly 20, the driving wheel 30 and the pinch wheel 40 are all arranged on the machine body 10, and the driving wheel 30 and the pinch wheel 40 are both connected to the machine body 10 in a rotatable manner, and a space for accommodating the passage of the pipeline is formed between the driving wheel 30 and the pinch wheel 40. When a part of one end of the pipeline is squeezed in the space between the driving wheel 30 and the pinch wheel 40, the driving assembly 20 drives the driving wheel 30 to rotate, and the driving wheel 30, under the action of friction, makes the one end of the pipeline squeezed between the driving wheel 30 and the pinch wheel 40 move forward with the rotation of the driving wheel 30. At the same time, the pipeline moves forward, and under the action of the friction of the pipeline, the pipeline drives the pinch wheel 40 in contact with it to rotate, so as to reduce the resistance of the pipeline moving forward, and ensure that the pipeline can move forward smoothly. In addition, the clamping wheel 40 is movably arranged on the machine body 10. By moving the clamping wheel 40 toward the driving wheel 30, the distance between the driving wheel 30 and the clamping wheel 40 can be shortened to adapt to the size of thinner pipelines and facilitate the laying of thinner pipelines. By moving the clamping wheel 40 away from the driving wheel 30, the distance between the driving wheel 30 and the clamping wheel 40 can be increased to adapt to the size of thicker pipelines and facilitate the laying of thicker pipelines. That is, by moving the clamping wheel 40, the distance between the driving wheel 30 and the clamping wheel 40 can be adjusted to adapt to the laying of pipelines of different diameters, thereby improving the scope of application of the long-distance pipeline heating cable laying machine 100.

[0046] The long-distance pipeline heating cable laying machine 100 is arranged at the discontinuity between the 400-600 mm insulation layer and the protective pipe of the crude oil pipeline. The long-distance pipeline heating cable laying machine 100 is used to lay the electric heating cable at the discontinuity. The laying machine can replace manual labor to improve the cable laying efficiency, reduce the manual laying cost, and ensure uniform force during the cable laying process.

[0047] Specifically, the long-distance pipeline heating cable laying machine 100 may include a driving wheel 30 and a clamping wheel 40. When it is necessary to lay the pipeline, multiple long-distance pipeline heating cable laying machines 100 may be set up to facilitate the laying of the pipeline. The long-distance pipeline heating cable laying machine 100 may also include two driving wheels 30 and two clamping wheels 40, each driving wheel 30 cooperates with a clamping wheel 40, and each group of driving wheels 30 and a clamping wheel 40 form a driving wheel 30 combination to drive the pipeline forward. Specifically, the distance between the driving wheel 30 and the clamping wheel 40 in each group of driving wheel 30 combinations is the same, that is, the distance between the driving wheel 30 and the clamping wheel 40 of the first group is equal to the distance between the driving wheel 30 and the clamping wheel 40 of the second group, so that the friction force of the driving wheel 30 and the clamping wheel 40 received by the pipeline during the laying process is relatively balanced, ensuring a smooth pipeline laying process. In other embodiments of the present disclosure, the long-distance pipeline heating cable laying machine 100 may also include a combination of more than two groups of driving wheels 30, that is, a combination of more than two groups of driving wheels 30 and clamping wheels 40, such as three groups, four groups, five groups, six groups, seven groups, eight groups, etc.

[0048] In this embodiment, the long-distance pipeline heating cable laying machine 100 includes two sets of driving wheels 30 to reduce the overall volume of the long-distance pipeline heating cable laying machine 100 and improve the laying efficiency of the long-distance pipeline heating cable laying machine 100.

[0049] In some embodiments of the present disclosure, a long-distance pipeline heating cable laying machine 100 includes: a moving assembly 50, the moving assembly 50 is connected to the machine body 10, the clamping wheel 40 is rotatably connected to the moving assembly 50, and the moving assembly 50 is configured to adjust the space between the clamping wheel 40 and the driving wheel 30, that is, the movement of the clamping wheel 40 can be adjusted by the moving assembly 50, and then the space between the driving wheel 30 and the clamping wheel 40 that can accommodate the pipeline passing through is adjusted to adapt to the laying of pipelines of different diameters. Specifically, the number of the moving assemblies 50 can be the same as the number of the clamping wheels 40, that is, each moving assembly 50 is arranged corresponding to a clamping wheel 40, and each moving assembly 50 drives the corresponding clamping wheel 40 to move, so as to adjust the distance between each clamping wheel 40 and the corresponding driving wheel 30. The number of movable components 50 can also be a group. A group of movable components 50 can drive multiple clamping wheels 40 to move together, and the distances moved by the clamping wheels 40 can be the same, that is, it is ensured that the distance between each clamping wheel 40 and the driving wheel 30 increases or decreases at the same time, and the increase or decrease amount is the same, thereby ensuring that after each adjustment, the distance between each group of driving wheels 30 and the clamping wheel 40 is the same.

[0050] In this embodiment, each group of moving components 50 drives two clamping wheels 40 to simultaneously adjust the distance between the two clamping wheels 40 and the corresponding driving wheels 30, thereby improving the efficiency of the moving components 50 and further improving the working efficiency of the long-distance pipeline heating cable laying machine 100.

[0051] like Figure 1 , Figure 3 As shown, the moving assembly 50 includes: a first clamping block 51, a second clamping block 52, a clamping rod 53, a clamping handwheel 55 and a clamping spring 54. Specifically, one of the two clamping wheels 40 is rotatably connected to the first clamping block 51, the first clamping block 51 is rotatably connected to the machine body 10, the other of the two clamping wheels 40 is rotatably connected to the second clamping block 52, the second clamping block 52 is rotatably connected to the machine body 10, the first clamping block 51 is rotatably connected to the first end of the clamping rod 53, the second clamping block 52 is sleeved on the clamping rod 53, the clamping handwheel 55 is movably connected to the second end of the clamping rod 53, the clamping spring 54 is sleeved on the clamping rod 53, and the two ends of the clamping spring 54 are respectively abutted against the clamping handwheel 55 and the second clamping block 52.

[0052] Specifically, the clamping handwheel 55 is threadedly connected to the clamping rod 53. By rotating the clamping handwheel 55, the clamping handwheel 55 can be moved toward the first end of the clamping rod 53, or away from the first end of the clamping rod 53, thereby adjusting the total length of the clamping rod 53 and the clamping handwheel 55, and then adjusting the spring length and the distance between the first clamping block 51 and the second clamping block 52.

[0053] Furthermore, the clamping handwheel 55 is rotated to move the clamping handwheel 55 toward the first end of the clamping rod 53, thereby compressing the clamping spring 54 between the clamping handwheel 55 and the second clamping block 52. Under the action of the elastic force, the clamping spring 54 drives one end of the second clamping block 52 to move along the clamping rod 53 toward the first end of the clamping rod 53, thereby shortening the distance between the second clamping block 52 and the first clamping block 51, causing both the first clamping block 51 and the second clamping block 52 to rotate. Since the first clamping block 51 and the second clamping block 52 are both eccentric structures, when the distance between the second clamping block 52 and the first clamping block 51 is shortened, the second clamping block 52 drives the clamping wheel 40 connected thereto to rotate clockwise so that the clamping wheel 40 approaches the corresponding driving wheel 30, that is, the distance between the clamping wheel 40 and the corresponding driving wheel 30 is reduced, and the first clamping block 51 drives the clamping wheel 40 connected thereto to rotate counterclockwise so that the clamping wheel 40 approaches the corresponding driving wheel 30, that is, the distance between the clamping wheel 40 and the driving wheel 30 is reduced, thereby achieving the purpose of shortening the distance between the clamping wheel 40 and the driving wheel 30.

[0054] When part of the pipeline enters between the driving wheel 30 and the pinch wheel 40 and the pipeline cannot continue to be transported forward, it means that the distance between the driving wheel 30 and the pinch wheel 40 is not enough for the pipeline to pass through. At this time, the distance between the driving wheel 30 and the pinch wheel 40 needs to be increased. Specifically, the clamping handwheel 55 is rotated to move the clamping handwheel 55 in the direction away from the first end of the clamping rod 53, and the total length of the clamping rod 53 and the clamping handwheel 55 increases. The force of the pipeline moving forward between the driving wheel 30 and the clamping wheel 40 forces the first clamping block 51 and the second clamping block 52 connected to the clamping wheel 40 to rotate. Along the forward direction of the pipeline, the first clamping block 51 rotates clockwise and the second clamping block 52 rotates counterclockwise. The distance between the first clamping block 51 and the second clamping block 52 increases, and the distance between the clamping wheel 40 connected to the first clamping block 51 and the corresponding driving wheel 30 increases, and the distance between the clamping wheel 40 connected to the second clamping block 52 and the corresponding driving wheel 30 increases, thereby achieving the purpose of increasing the distance between the clamping wheel 40 and the driving wheel 30.

[0055] In some embodiments of the present disclosure, the long-distance pipeline heating cable laying machine 100 further includes two support blocks 60, which are arranged at both ends of the machine body 10 along the conveying direction of the pipeline, and a space for accommodating the passage of the pipeline is formed between the two support blocks 60 and the machine body 10. Specifically, the two support blocks 60 have the same structure, shape and size, and in the height direction of the long-distance pipeline heating cable laying machine 100, the size of the support block 60 is larger than the size of the machine body 10, that is, the two support blocks 60 and the machine body 10 form a structure similar to "n", wherein the driving wheel 30 and the clamping wheel 40 are both arranged on the machine body 10 and are located in the accommodating space formed by the two support blocks 60 and the machine body 10. Each support block 60 is provided with a through hole 61 for the pipeline to pass through, and the pipeline enters the accommodating space from the through hole 61 of one support block 60, and the pipeline moves toward the direction of the other support block 60 under the action of the driving wheel 30 and the clamping wheel 40, and extends out from the through hole 61 of the other support block 60. In addition, the support blocks 60 at both ends of the body 10 also play a limiting role. The two support blocks 60 respectively limit the rotation angle of the first clamping block 51 and the second clamping block 52, thereby limiting the distance between the driving wheel 30 and the clamping wheel 40.

[0056] In some embodiments of the present disclosure, the driving assembly 20 includes: a driving motor 21, and the driving motor 21 is drivingly connected to the driving wheel 30. The driving motor 21 drives the driving wheel 30 to rotate, and the driving wheel 30 drives the pipeline to move under the action of friction, and the pipeline moves forward at a distance limited by the driving wheel 30 and the clamping wheel 40, thereby realizing the transportation of the pipeline.

[0057] In some embodiments of the present disclosure, the driving assembly 20 further includes: a reducer 22, the driving motor 21 is drivingly connected to the reducer 22, the reducer is drivingly connected to the driving wheel 30, the driving motor 21 drives the deceleration to decelerate, the reducer 22 drives the driving wheel 30 to rotate, and the pipeline moves forward under the joint action of the driving wheel 30 and the clamping wheel 40. The reducer 22 can reduce the speed of the driving motor 21 to adapt to the laying speed of the pipeline.

[0058] Specifically, the reducer 22 is connected to the machine body 10, and the reducer 22 is fixed by the machine body 10 to improve the firmness of the long-distance pipeline heating cable laying machine 100. Further, along the height direction of the long-distance pipeline heating cable laying machine 100, the drive motor 21, the reducer 22, and the machine body 10 are arranged in sequence from high to low, that is, the reducer 22 is arranged at the top of the machine body 10, and the drive motor 21 is arranged at the top of the reducer 22. In other embodiments of the present disclosure, the drive motor 21 and the reducer 22 can also be arranged on the machine body 10, and can be arranged on the top or side of the machine body 10.

[0059] In some embodiments of the present disclosure, the long-distance pipeline heating cable laying machine 100 further includes: a fixed bracket 70, which connects the machine body 10 and the drive assembly 20. Specifically, the fixed bracket 70 connects the reducer 22 of the drive assembly 20 and the machine body 10, and the fixed bracket 70 is arranged on the top of the machine body 10, and the fixed bracket 70 improves the firmness of the connection between the machine body 10 and the reducer 22. In other embodiments of the present disclosure, the machine body 10 and the drive motor 21 can also be connected through the fixed bracket 70 to improve the firmness of the connection between the machine body 10 and the drive motor 21.

[0060] Further, there are two fixing brackets 70, which are arranged on both sides of the driving assembly 20. The two fixing brackets 70 are arranged on the machine body 10 and are located at the top of the machine body 10. Along the laying direction of the pipeline, the two fixing brackets 70 are arranged on both sides of the reducer 22, and the two fixing brackets 70 connect the reducer 22 and the machine body 10 from both sides of the reducer 22, so as to ensure that the reducer 22 and the machine body 10 are evenly stressed.

[0061] All components of the long-distance pipeline heating cable laying machine 100 in this embodiment are made of 7075 aviation aluminum, the driving motor 21 is a stepping motor, and the reducer 22 is a high-precision planetary reducer 22.

[0062] It is to be understood that the above embodiments are merely exemplary embodiments used to illustrate the principles of the present disclosure, but the present disclosure is not limited thereto. For those of ordinary skill in the art, various modifications and improvements can be made without departing from the spirit and substance of the present disclosure, and these modifications and improvements are also considered to be within the scope of protection of the present disclosure.

Claims

1. A long-distance pipeline heating cable laying machine, characterized in that: The long-distance pipeline heating cable laying machine comprises: Body; A driving assembly, the driving assembly being arranged on the machine body; A driving wheel, the driving wheel is rotatably disposed on the machine body, and the driving assembly is drivingly connected to the driving wheel; A pinch wheel, a space for accommodating the pipeline is formed between the pinch wheel and the driving wheel, the pinch wheel is rotatably arranged on the machine body, and the pinch wheel is movably arranged on the machine body.

2. The long-distance pipeline heating cable laying machine according to claim 1, characterized in that: The long-distance pipeline heating cable laying machine comprises: A moving component is connected to the machine body, the pressing wheel is rotatably connected to the moving component, and the moving component is configured to adjust the space between the pressing wheel and the driving wheel.

3. The long-distance pipeline heating cable laying machine according to claim 2, characterized in that: There are two clamping wheels, and the moving assembly is drivingly connected to the two clamping wheels.

4. The long-distance pipeline heating cable laying machine according to claim 3 is characterized in that: The mobile assembly comprises: A first pressing block, one of the pressing wheels is rotatably connected to the first pressing block, and the first pressing block is rotatably connected to the machine body; A second pressing block, another of the pressing wheels is rotatably connected to the second pressing block, and the second pressing block is rotatably connected to the machine body; A clamping rod, wherein the first clamping block is rotatably connected to a first end of the clamping rod, and the second clamping block is sleeved on the clamping rod; A clamping hand wheel, the clamping hand wheel is movably connected to the second end of the clamping pull rod; A clamping spring, wherein the clamping spring is sleeved on the clamping pull rod, and two ends of the clamping spring are respectively in contact with the clamping hand wheel and the second clamping block.

5. The long-distance pipeline heating cable laying machine according to claim 1, characterized in that: The long-distance pipeline heating cable laying machine also includes two support blocks, which are arranged at both ends of the machine body along the conveying direction of the pipeline. A space for accommodating the passage of the pipeline is formed between the two support blocks and the machine body, and each support block is provided with a through hole for the pipeline to pass through.

6. The long-distance pipeline heating cable laying machine according to claim 1, characterized in that: The drive assembly comprises: A driving motor is drivingly connected to the driving wheel.

7. The long-distance pipeline heating cable laying machine according to claim 6, characterized in that: The drive assembly also includes: A reducer, the driving motor is drivingly connected to the reducer, the reducer is drivingly connected to the driving wheel, and the reducer is connected to the machine body.

8. The long-distance pipeline heating cable laying machine according to claim 7, characterized in that: Along the height direction of the long-distance pipeline heating cable laying machine, the driving motor, the reducer, and the machine body are arranged in sequence from high to low.

9. The long-distance pipeline heating cable laying machine according to claim 1, characterized in that: The long-distance pipeline heating cable laying machine also includes: A fixed bracket is connected to the machine body and the driving assembly.

10. The long-distance pipeline heating cable laying machine according to claim 9, characterized in that: The number of the fixing brackets is two, and the two fixing brackets are arranged oppositely on two sides of the driving component.